Allegiant Air JQF Terminal Operating out of the JQF terminal, Allegiant Air offers passengers easy access to a variety of locations. With quick check-in and boarding procedures, this terminal at North Carolina’s Concord Regional Airport provides a simplified travel experience. Modern conveniences including cozy seating areas and easy access to necessary services are available to passengers. Because of its user-friendly layout, the terminal is perfect for both business and leisure passengers. JQF provides access to reasonably priced flights and amazing adventures thanks to Allegiant Air’s emphasis on low-cost travel.